#include "stdio.h"

int main(int argc, char const *argv[])
{
    char a = 'R';
    unsigned char b = 'E';
    printf("%c %c %lu \n", a, b, sizeof(char));

    short a1 = 50000;
    unsigned short a2 = 50000;
    printf("%d %u %lu %lu \n", a1, a2, sizeof(short), sizeof(unsigned short));

    return 0;
}
